CN111521357B - Working method of steel structure building main beam stability detection device - Google Patents
Working method of steel structure building main beam stability detection device Download PDFInfo
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- CN111521357B CN111521357B CN202010556865.1A CN202010556865A CN111521357B CN 111521357 B CN111521357 B CN 111521357B CN 202010556865 A CN202010556865 A CN 202010556865A CN 111521357 B CN111521357 B CN 111521357B
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Abstract
The invention relates to the field of steel structures, in particular to a working method of a steel structure building main beam stability detection device, which comprises a positioning clamping mechanism, a simulation frame, a containing box body, a position adjusting frame, four deformation quantity detection mechanisms, a plurality of pressure applying mechanisms, two lifting mechanisms and a tension testing mechanism, wherein the positioning clamping mechanism is fixedly arranged at the bottom of the inner side of the containing box body, the position adjusting frame is fixedly arranged at the bottom of the two lifting mechanisms, the two tension testing mechanisms are fixedly arranged on the position adjusting frame, the steel structure building main beam stability detection device applies pressure to a plurality of positions of a building main beam on the simulation frame through the plurality of pressure applying mechanisms, applies tension to the building main beam on the simulation frame through the tension testing mechanism, and further analyzes that the building main beam is arranged on the steel structure frame, the stability of the building girder avoids the limitation of the analyzed building girder.
Description
Technical Field
The invention relates to the field of steel structures, in particular to a device for detecting the stability of a steel structure building main beam and a working method.
Background
The steel structure is a structure composed of steel materials and is one of main building structure types, when a conventional steel structure main beam is subjected to tensile test and compressive test, software is often used for stress analysis, or a simulation entity main beam is processed, and a simulation test is carried out by momentarily pressurizing or applying tensile force by workers, but a simulation frame of the assembled main beam cannot be analyzed, so that the stability of the analyzed building main beam has limitation.
Chinese patent application No.: CN 201911373125.8; the utility model discloses a steel structure intelligence measuring device for building to detect the installation condition of steel in assembly process and assembly completion after, can in time detect steel not hard up or other situations and inform relevant operating personnel, improve operating personnel's work efficiency, reduce the emergence of incident.
Chinese patent application No.: CN 201810364333.0; the invention discloses a monitoring device for a welding main beam of a steel structure building, which can monitor a steel structure more accurately through the monitoring device, and can enable an operator to see the positions of a first conical block and a second conical block more conveniently through a viewing device to know whether the steel structure is deformed or not, so that the effect that the steel structure is monitored directly without manpower, the monitoring is accurate, and danger is not easy to occur is achieved.
Both solutions have the following disadvantages:
1. the second scheme prevents accidents by installing equipment on the building main beam and then monitoring in real time, but the scheme cannot detect and analyze the stability of the building main beam on the simulation frame at the beginning.
2. The first installation condition through to the building girder detects, and then prevents to take place the incident, but this scheme can't detect the analysis to the building girder stability on the simulated frame at the beginning.
Disclosure of Invention
The invention aims to provide a working method of a steel structure building main beam stability detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a working method of a steel structure building main beam stability detection device is characterized in that,
s1: fixing the simulation frame;
firstly, a simulation frame is placed in an accommodating box body by a worker, the worker moves two insertion plates, so that the inner walls of the two insertion plates are in contact with the outer walls of two sides of the simulation frame, then two clamping strip plates are clamped on the two insertion plates, and the inner walls of the two clamping strip plates are in contact with the outer walls of the other two sides of the simulation frame, so that the simulation frame is fixed;
s2: inputting an initial shape of the simulation frame;
a worker controls a CCD camera of the electric sliding table to work through the controller, so that the electric sliding table drives the CCD camera to move left and right, the appearance of one side of the simulation frame is recorded, the appearances of four sides of the simulation frame are recorded through the four deformation quantity detection mechanisms, the original appearance of the simulation frame is transmitted to the controller in an analog-digital mode of a digital signal, the controller transmits the signal to intelligent equipment, and the intelligent equipment carries out digital processing on the signal to form a linear image;
s3: adjusting the pressing position;
when the position of the pressure mechanism needs to be adjusted, the position of one side of the pressure mechanism is adjusted by pushing the second square sliding pipe along the length direction of the first square sliding pipe, the position of the other side of the pressure mechanism is adjusted by pushing the pressure mechanism to slide along the second square sliding pipe, and the position adjustment of the pressure mechanism is completed,
s4: simulating the top of the frame to apply pressure, and positioning by a pressure applying mechanism;
the worker controls the air cylinder to move through the controller, so that the air cylinder drives the pressure applying column to move, the pressure applying column drives the friction pad to move, the friction pad applies pressure to the top of the simulation frame, the pressure applying mechanism drives the second square sliding pipe to move upwards, the friction plate is abutted against the upper surface of the inner side of the first square sliding pipe, the second square sliding pipe and the first square sliding pipe cannot slide mutually under the action of friction force, the pressure applying mechanism is abutted against the top of the simulation frame, and the air cylinder cannot move in the working process through the friction force between the friction pad and the simulation frame, so that the positioning of the pressure applying mechanism and the pressure application on the top of the simulation frame are completed;
s5: applying pressure to simulate the change analysis of the frame;
in the process of pressing by the pressing mechanism, the deformation quantity detection mechanism continues to work, so that the change condition of the simulation frame is transmitted to the intelligent equipment in real time through the controller, and is analyzed through the intelligent equipment, so that the deformation quantity generated by the simulation frame along with the change of time is determined;
s6: positioning a tension detection mechanism;
when the blocking tensile strength of the simulation frame needs to be tested, the stretching assembly is moved to drive the guide seat to move along the guide rail, the stretching assembly is further moved to a corresponding position and then connected with the corresponding position on the simulation frame through the stretching assembly, a worker controls the driving motor to move through the controller, the driving motor drives the guide seat 2 to move, the speed reducer drives the winding wheel to move, the winding wheel winds the steel rope, the steel rope pulls the simulation frame, and then the tensile constraint is carried out, so that the tensile detection mechanism is positioned;
s7: tension force feedback;
the tension meter displays a tension value, a wireless transmission module is arranged in the tension meter, so that the tension meter transmits a numerical value to the controller through the wireless transmission module, when the numerical value is transmitted to the controller, the controller transmits the numerical value to the intelligent equipment, when the numerical value is equal to a preset numerical value, the intelligent equipment transmits a signal to the controller, the controller controls the driving motor to keep rotating force, the numerical value on the tension meter is not changed any more, deformation quantity generated by the simulation frame along with time change is determined, and when the numerical value on the tension meter is reduced, the driving motor increases the rotating force, so that the tension of the steel rope on the simulation frame is increased;
s8: applying tension, and simulating frame change analysis;
in the working process of the tension testing mechanism, the deformation quantity detecting mechanism continues to work, so that the change condition of the simulation frame is transmitted to the intelligent equipment in real time through the controller, and is analyzed through the intelligent equipment, so that the deformation quantity generated by the simulation frame along with the change of time is determined.
The invention has the beneficial effects that: this steel construction building girder stability detection device places holding the box internally through the analog framework that will install the building girder, and the rethread a plurality of mechanism of exerting pressure is to building girder's on the analog framework many places pressure, exerts the pulling force through the building girder of pulling force accredited testing organization on to the analog framework, and then analysis department installs the back on steel structural framework as the building girder, and the stability of building girder has avoided the building girder limitation that the analysis was come out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the removable storage case of the present invention;
FIG. 3 is a schematic perspective view of the positioning and clamping mechanism and the simulation frame;
FIG. 4 is a perspective view of a position adjustment frame;
FIG. 5 is an exploded view of a portion of the position adjustment frame;
FIG. 6 is a perspective view of the lifting mechanism;
FIG. 7 is a perspective view of the pressing mechanism;
FIG. 8 is a schematic perspective view of a deformation amount detecting mechanism;
FIG. 9 is a schematic perspective view of the height adjustment mechanism;
FIG. 10 is a partial perspective view of the present invention;
FIG. 11 is a schematic perspective view of a tension testing mechanism;
FIG. 12 is a perspective view of a stretching assembly;
in the figure:
1. a positioning and clamping mechanism; 1a, clamping a strip plate; 1a1, second jack; 1b, inserting plates; 1b1, first jack; 1c, a clamping plate; 1c1, a guide chute; 1d, a guide plate;
2. simulating a frame;
3. a deformation amount detection mechanism; 3a, an electric sliding table; 3c, a CCD camera; 3d, a height adjusting mechanism; 3d1, top plate; 3d2, fixing plate; 3d3, second linear bearing; 3d4, adjusting screw; 3d5, second guide post;
4. a pressure applying mechanism; 4a, a cylinder; 4b, fixing plates; 4c, heightening plates; 4d, C-shaped clamping frames; 4e, a guide frame; 4f, pressing a column; 4h, friction pad;
5. a pulling-up mechanism; 5a, an oil cylinder; 5b, a first guide post; 5c, mounting a plate; 5d, a first linear bearing;
6. a position adjustment frame; 6a, a first square sliding pipe; 6b, a second square sliding pipe; 6c, a connecting plate; 6d, friction plates;
7. a tension testing mechanism; 7a, a guide seat; 7b, a guide rail; 7c, a blocking plate; 7d, a stretching assembly; 7d1, bottom plate; 7d2, speed reducer; 7d3, drive motor; 7d4, steel cord; 7d5, tensiometer; 7d6, a winding wheel; 7d7, a wind-up roll; 7d8, stick base;
8. accommodating the cartridge.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 12, the steel structure building main beam stability detecting device comprises a positioning clamping mechanism 1, a simulation frame 2, a containing box 8, a position adjusting frame 6, four deformation quantity detecting mechanisms 3, a plurality of pressure applying mechanisms 4, two pulling mechanisms 5 and a tension testing mechanism 7, wherein the two pulling mechanisms 5 are respectively and fixedly arranged on the inner walls of the two sides of the containing box 8, the two pulling mechanisms 5 are mutually and symmetrically arranged, the simulation frame 2 is arranged at the bottom of the inner side of the containing box 8, the positioning clamping mechanism 1 for clamping the simulation frame 2 is fixedly arranged at the bottom of the inner side of the containing box 8, the position adjusting frame 6 is fixedly arranged at the bottom of the two pulling mechanisms 5, the plurality of pressure applying mechanisms 4 are slidably arranged on the position adjusting frame 6, and the four deformation quantity detecting mechanisms 3 are respectively positioned at the four sides of the bottom of the position adjusting frame 6, and four deformation detection mechanisms 3 are all fixedly connected with the position adjusting frame 6, two tension testing mechanisms 7 are fixedly arranged on the position adjusting frame 6, and the two tension testing mechanisms 7 are symmetrically arranged. When the compression strength and the blocking and pulling strength of the simulation frame 2 need to be detected, firstly, the simulation frame 2 is placed in the accommodating box body 8 by a worker, then the worker uses the positioning and clamping mechanism 1 to clamp the bottom of the simulation frame 2, the worker controls the deformation quantity detection mechanism 3 to work through the controller, further, the deformation quantity detection mechanism 3 transmits the original appearance of the simulation frame 2 to the controller in a digital signal analog-digital mode, the controller transmits the signal to the intelligent device, the intelligent device carries out digital processing on the signal, further, a linear image is formed, the worker slides the plurality of pressure applying mechanisms 4 along the position adjusting frame 6, further, the plurality of pressure applying mechanisms 4 are adjusted to the positions needing to apply pressure, the worker controls the plurality of pressure applying mechanisms 4 to work through the controller, further, the plurality of pressure applying mechanisms 4 apply pressure to the simulation frame 2, in the process, the deformation quantity detection mechanism 3 also continues to work, so that the change condition of the simulation framework 2 is transmitted to the intelligent equipment in real time through the controller, the intelligent equipment analyzes the change condition, the deformation quantity generated by the simulation framework 2 along with the change of time is further determined,
workers control the tension testing mechanism 7 to work through the controller, tension is applied to the simulation framework 2, meanwhile, the deformation quantity detecting mechanism 3 transmits the change condition of the simulation framework 2 to the intelligent equipment through the controller in real time, the intelligent equipment analyzes the change condition, deformation quantity generated by the simulation framework 2 along with the change of time is determined,
the worker controls the pulling-up mechanism 5 to work through the controller, and then adjusts the height of the position adjusting frame 6, that is, the positions of the pressing mechanism 4 and the tensile testing mechanism 7.
The positioning and clamping mechanism 1 comprises a clamping plate 1c, two guide plates 1d, a clamping plate 1a and an inserting plate 1b, wherein the two guide plates 1d are respectively and fixedly arranged at the same end of the two inserting plates 1b, one side of each guide plate 1d is attached to the inner wall of the accommodating box body 8, the bottom of each guide plate 1d is attached to the bottom of the inner side of the accommodating box body 8, the clamping plate 1c is clamped on the two guide plates 1d, the clamping plate 1c is fixedly connected with the inner wall of the accommodating box body 8, a guide chute 1c1 for the guide plates 1d to slide is formed in the clamping plate 1c, a plurality of first sockets 1b1 are formed in the top of each inserting plate 1b, a plurality of first sockets 1b1 are uniformly distributed along the length direction of the inserting plate 1b, a plurality of second sockets 1a1 are formed in the bottom of each clamping plate 1a, and a plurality of second sockets 1a1 are uniformly distributed along the length direction of the clamping plate 1a, the two second sockets 1a1 of each lath 1a are respectively clamped in the two first sockets 1b1, and the inner walls of the two laths 1a contact with the outer walls of the two sides of the simulation frame 2, and the inner walls of the two spiles 1b contact with the outer walls of the two sides of the simulation frame 2. When the simulation frame 2 placed in the accommodating box body 8 needs to be clamped, the two inserting plates 1b are moved by workers, so that the inner walls of the two inserting plates 1b are in contact with the outer walls of the two sides of the simulation frame 2, the two clamping plate strips 1a are clamped on the two inserting plates 1b, the inner walls of the two clamping plate strips 1a are in contact with the outer walls of the other two sides of the simulation frame 2, and then the simulation frame 2 is fixed.
The position adjusting frame 6 comprises two first square sliding tubes 6a, two second square sliding tubes 6b and connecting plates 6c, wherein the two first square sliding tubes 6a are symmetrically arranged, the outer sides of the two first square sliding tubes 6a are attached to the inner walls of two sides of the accommodating box body 8, the two connecting plates 6c are positioned between the two first square sliding tubes 6a, two ends of each connecting plate 6c are fixedly connected to the inner walls of the two first square sliding tubes 6a respectively, the outer walls of the two connecting plates 6c are attached to the inner walls of the other two sides of the accommodating box body 8, the two second square sliding tubes 6b are positioned between the two first square sliding tubes 6a, two ends of each second square sliding tube 6b are inserted into the two first square sliding tubes 6a respectively, two ends of each second square sliding tube 6b are attached to the outer walls of two sides of the accommodating box body 8, the top parts of two ends of each second square sliding tube 6b are provided with accommodating grooves, every holding tank internal fixation is provided with friction plate 6d, and the inboard upper surface of first square slide pipe 6a is provided with the friction strip, and two first square slide pipes 6a are fixed mounting respectively in the bottom of two mechanisms 5 that draw, and a plurality of application of pressure mechanism 4 can slide respectively and set up on two square slide pipes 6b of second. When the position of the pressing mechanism 4 needs to be adjusted, the second square sliding tube 6b is pushed along the length direction of the first square sliding tube 6a, the position of one side of the pressing mechanism 4 is adjusted, the pressing mechanism 4 is pushed to slide along the second square sliding tube 6b, the position of the other side of the pressing mechanism 4 is adjusted, after the position of the pressing mechanism 4 is adjusted, the pressing mechanism 4 is started, the pressing mechanism 4 drives the second square sliding tube 6b to move upwards, the friction plate 6d is abutted against the upper surface of the inner side of the first square sliding tube 6a, the second square sliding tube 6b is prevented from sliding with the first square sliding tube 6a through the action of friction force, the top of the simulation frame 2 is abutted through the pressing mechanism 4, and the pressing mechanism 4 is difficult to slide on the second square sliding tube 6b, thereby completing the positioning of the pressing mechanism 4.
Each lifting mechanism 5 comprises an oil cylinder 5a, two first guide columns 5b, mounting plates 5c and first linear bearings 5d, the oil cylinder 5a is fixedly mounted on the inner wall of one side of the accommodating box body 8 through a support frame, the output end of the oil cylinder 5a is fixedly connected with the top of the first square sliding pipe 6a, the two first guide columns 5b are located on two sides of the oil cylinder 5a, the bottoms of the two first guide columns 5b are fixedly connected with the top of the first square sliding pipe 6a, the two mounting plates 5c are fixedly mounted on the inner wall of the accommodating box body 8, the two first linear bearings 5d are respectively mounted on the two mounting plates 5c, the top of each first guide column 5b penetrates through the first linear bearing 5d, and the two first guide columns 5b are slidably connected with the two first linear bearings 5 d. When the positions of the pressing mechanism 4 and the tension testing mechanism 7 need to be adjusted, a worker controls the oil cylinder 5a to work through the controller, so that the oil cylinder 5a drives the first square sliding pipe 6a to move upwards, the first square sliding pipe 6a drives the two first guide pillars 5b to move upwards, the two first guide pillars 5b slide on the two first linear bearings 5d, the position of the first square sliding pipe 6a is adjusted, the first square sliding pipe 6a drives the connecting plate 6c and the second square sliding pipe 6b to move, the connecting plate 6c drives the pressing mechanism 4 to move, the second square sliding pipe 6b drives the tension testing mechanism 7 to move, and the positions of the pressing mechanism 4 and the tension testing mechanism 7 are adjusted.
Each pressure mechanism 4 comprises a cylinder 4a, a fixed plate 4b, a guide frame 4e, a pressure applying column 4f, a friction pad 4h, two heightening plates 4C and a C-shaped clamping frame 4d, wherein the guide frame 4e is inserted in a second square sliding tube 6b, the outer walls of the two sides of the guide frame 4e are attached to the inner walls of the two sides of the second square sliding tube 6b, the two C-shaped clamping frames 4d are fixedly arranged on the two sides of the guide frame 4e, the top of the inner side of each C-shaped clamping frame 4d is contacted with the top of the second square sliding tube 6b, the bottom of the inner side of each C-shaped clamping frame 4d is contacted with the bottom of the second square sliding tube 6b, the two heightening plates 4C are fixedly arranged on the tops of the two C-shaped clamping frames 4d, the fixed plate 4b is fixedly arranged on the tops of the two heightening plates 4C, the cylinder 4a is fixedly arranged on the top of the fixed plate 4b, the output end of the cylinder 4a passes through the fixed plate 4b to be fixedly connected with the pressure applying column 4f, the guide frame 4e is provided with a sliding hole for the pressing column 4f to slide, the pressing column 4f is positioned in the sliding hole, and the bottom of the pressing column 4f passes through the sliding hole and is fixedly connected with the friction pad 4 h. When the pressing mechanism 4 is required to apply pressure to the top of the simulation frame 2, a worker controls the cylinder 4a to move through the controller, so that the cylinder 4a drives the pressing column 4f to move, so that the pressing column 4f drives the friction pad 4h to move, so that the friction pad 4h applies pressure to the top of the simulation frame 2, the cylinder 4a cannot move in the working process of the cylinder 4a through the friction force between the friction pad 4h and the simulation frame 2, and when the position of the pressing mechanism 4 needs to be adjusted, the cylinder 4a is pushed, so that the C-shaped clamping frame 4d slides along the second square sliding pipe 6 b.
Every deformation quantity detection mechanism 3 all includes electronic slip table 3a, CCD camera 3c and height adjustment mechanism 3d, and height adjustment mechanism 3d fixed mounting is on connecting plate 6c, and electronic slip table 3a fixed mounting is at height adjustment mechanism 3 d's top, and CCD camera 3c fixed mounting is on electronic slip table 3 a's slide, and electronic slip table 3a and CCD camera 3c all are connected with the controller electricity. A worker controls a CCD camera 3c of an electric sliding table 3a to work through a controller, so that the electric sliding table 3a drives the CCD camera 3c to move left and right, the appearance of one side of a simulation frame 2 is recorded, the appearances of four sides of the simulation frame 2 are recorded through four deformation quantity detection mechanisms 3, the original appearance of the simulation frame 2 is transmitted to the controller in an analog-digital mode of a digital signal, the controller transmits the signal to intelligent equipment, the intelligent equipment carries out digital processing on the signal to form a linear image, the pressure applying mechanism 4 and a tension testing mechanism 7 work, so that deformation quantities are generated on the simulation frame 2, meanwhile, the electric sliding table 3a drives the CCD camera 3c to move left and right, and the CCD camera 3c transmits the change conditions of the simulation frame 2 to the intelligent equipment in real time through the controller, analysis is performed by means of a smart device, which determines the amount of deformation generated by the simulation framework 2 as a function of time.
The height adjusting mechanism 3d comprises a top plate 3d1, a fixing plate 3d2 adjusting screw 3d4, two second linear bearings 3d3 and a second guide post 3d5, the fixing plate 3d2 is fixedly mounted on the connecting plate 6c, the top plate 3d1 is located right above the second linear bearing 3d3, the two second linear bearings 3d3 are fixedly mounted on the fixing plate 3d2, the top end of each second guide post 3d5 penetrates through the second linear bearing 3d3 and is fixedly connected with the top plate 3d1, the electric sliding table 3a is fixedly mounted on the top of the top plate 3d1, a threaded hole meshed with the adjusting screw 3d4 is formed in the fixing plate 3d2, the adjusting screw 3d4 is mounted on the fixing plate 3d2, and the top of the adjusting screw 3d4 abuts against the bottom of the top plate 3d 1. When the height of the CCD camera 3c needs to be adjusted, the adjusting screw 3d4 is twisted, the adjusting screw 3d4 is meshed with the fixing plate 3d2, the top of the adjusting screw 3d4 jacks up the top plate 3d1, or the adjusting screw 3d4 moves downwards, the top plate 3d1 moves downwards, the height of the CCD camera 3c is adjusted, and the guiding effect is achieved on the up-and-down movement of the top plate 3d1 through the second guide pillar 3d5 and the second linear bearing 3d 3.
Every pulling force accredited testing organization 7 all includes guide rail 7b, two stop plate 7c, a plurality of guide holder 7a and tensile subassembly 7d, and guide rail 7b fixed mounting is on connecting plate 6c, and two stop plate 7c fixed mounting are on connecting plate 6c, and two stop plate 7c are located guide rail 7 b's both sides, and a plurality of guide holder 7a installs on guide rail 7b, and a plurality of tensile subassembly 7d installs respectively on a plurality of guide holder 7 a. Prevent that guide holder 7a from breaking away from out from guide rail 7b through two barrier plates 7c, when the fender of needs test simulation frame 2 draws intensity, through removing tensile subassembly 7d, make tensile subassembly 7d drive guide holder 7a and remove along guide rail 7b, and then make tensile subassembly 7d remove corresponding position, corresponding position connection on rethread tensile subassembly 7d and the simulation frame 2, the workman controls tensile subassembly 7d through the controller again and works, and then make tensile subassembly 7d exert the pulling force on to simulation frame 2.
Each stretching assembly 7d comprises a bottom plate 7d1, a speed reducer 7d2, a driving motor 7d3, a steel rope 7d4, a tension meter 7d5, a winding wheel 7d6, a winding roller 7d7 and two roller seats 7d8, the bottom plate 7d1 is fixedly installed on the guide seat 7a, the two roller seats 7d8 are fixedly installed on the bottom plate 7d8, the winding roller 7d8 is installed on the two roller seats 7d8, the winding wheel 7d8 is installed on the winding roller 7d8, the winding wheel 7d8 is located between the two roller seats 7d8, two sides of the winding wheel 7d8 are in contact with the inner sides of the two roller seats 7d8, one end of the steel rope 7d8 is fixedly installed on the winding wheel 7d8, the steel rope 7d8 is wound on the winding wheel 7d8, the other end of the steel rope 7d8 is fixed on the simulation frame 6852, the tension meter 8 is installed on the steel rope 7d8, the steel rope 6857 d8 is installed on the base plate 6857 d8, the speed reducer is installed on the base plate 7d8 through the motor 7d8, the speed reducer and the motor 7d8, the output end of the speed reducer 7d2 is fixedly connected with the take-up roll 7d7 through a coupler. The worker controls the driving motor 7d3 to move through the controller, so that the driving motor 7d3 drives the guide seat 7a2 to move, the speed reducer 7d2 drives the winding wheel 7d6 to move, the winding wheel 7d6 winds the steel rope 7d4, the steel rope 7d4 pulls the simulation frame 2, so that the tension value is displayed on the tension meter 7d5, a wireless transmission module is arranged in the tension meter 7d5, so that the tension meter 7d5 transmits the numerical value to the controller through the wireless transmission module, when the numerical value is transmitted to the controller, the controller transmits the numerical value to the intelligent device, when the numerical value is equal to a preset numerical value, the intelligent device transmits a signal to the controller, the controller controls the driving motor 7d3 to keep rotating force, so that the numerical value on the tension meter 7d5 is not changed, the deformation amount generated by the simulation frame 2 along with the change of time is determined, when the value of the tension meter 7d5 is decreased, the driving motor 7d3 increases the rotation force, so that the tension of the steel cable 7d4 to the simulation frame 2 is increased.
Working method of steel structure building main beam stability detection device comprises the following steps
S1: fixing the simulation frame;
firstly, a worker places the simulation frame 2 in the accommodating box body 8, the worker moves the two inserting plates 1b to enable the inner walls of the two inserting plates 1b to be in contact with the outer walls of the two sides of the simulation frame 2, then the two clamping strip plates 1a are clamped on the two inserting plates 1b, the inner walls of the two clamping strip plates 1a are in contact with the outer walls of the other two sides of the simulation frame 2, and then the simulation frame 2 is fixed;
s2: inputting an initial shape of the simulation frame;
a worker controls a CCD camera 3c of the electric sliding table 3a to work through the controller, so that the electric sliding table 3a drives the CCD camera 3c to move left and right, the appearance of one side of the simulation frame 2 is recorded, the appearances of four sides of the simulation frame 2 are recorded through the four deformation quantity detection mechanisms 3, the original appearance of the simulation frame 2 is transmitted to the controller in an analog-to-digital mode of a digital signal, the controller transmits the signal to intelligent equipment, and the intelligent equipment carries out digital processing on the signal to form a linear image;
s3: adjusting the pressing position;
when the position of the pressing mechanism 4 needs to be adjusted, the position of one side of the pressing mechanism 4 is adjusted by pushing the second square sliding pipe 6b along the length direction of the first square sliding pipe 6a, the position of the other side of the pressing mechanism 4 is adjusted by pushing the pressing mechanism 4 to slide along the second square sliding pipe 6b, and the position of the other side of the pressing mechanism 4 is adjusted, so that the position adjustment of the pressing mechanism 4 is completed,
s4: simulating the top of the frame to apply pressure, and positioning by a pressure applying mechanism;
the worker controls the air cylinder 4a to move through the controller, so that the air cylinder 4a drives the pressure application column 4f to move, so that the pressing column 4f drives the friction pad 4h to move, the friction pad 4h applies pressure to the top of the simulation frame 2, and the pressing mechanism 4 drives the second square sliding tube 6b to move upwards, so that the friction plate 6d is abutted against the upper surface of the inner side of the first square sliding tube 6a, and the second square sliding tube 6b is not slid with the first square sliding tube 6a by the action of friction force, and is abutted against the top of the simulation frame 2 by the pressing mechanism 4, through the friction force between the friction pad 4h and the simulation frame 2, the cylinder 4a can not move in the working process of the cylinder 4a, and the positioning of the pressing mechanism 4 and the pressing on the top of the simulation frame 2 are further completed;
s5: applying pressure to simulate the change analysis of the frame;
in the process of pressing by the pressing mechanism, the deformation quantity detection mechanism 3 continues to work, so that the change condition of the simulation frame 2 is transmitted to the intelligent equipment in real time through the controller, and is analyzed through the intelligent equipment, so that the deformation quantity generated by the simulation frame 2 along with the change of time is determined;
s6: positioning a tension detection mechanism;
when the blocking tensile strength of the simulation frame 2 needs to be tested, the stretching assembly 7d is moved to drive the guide seat 7a to move along the guide rail 7b, so that the stretching assembly 7d moves to a corresponding position, and then the stretching assembly 7d is connected with the corresponding position on the simulation frame 2, a worker controls the driving motor 7d3 to move through the controller, so that the driving motor 7d3 drives the guide seat 7a2 to move, so that the speed reducer 7d2 drives the winding wheel 7d6 to move, so that the winding wheel 7d6 winds the steel rope 7d4, so that the steel rope 7d4 pulls the simulation frame 2, and the positioning of the tension detection mechanism is completed through the constraint of tension;
s7: tension feedback;
the tension meter 7d5 displays a tension value, a wireless transmission module is arranged in the tension meter 7d5, the tension meter 7d5 transmits a numerical value to the controller through the wireless transmission module, when the numerical value is transmitted to the controller, the controller transmits the numerical value to the intelligent equipment, when the numerical value is equal to a preset numerical value, the intelligent equipment transmits a signal to the controller, the controller controls the driving motor 7d3 to keep rotating force, the numerical value on the tension meter 7d5 is not changed, deformation generated by the simulation frame 2 along with time change is further determined, when the numerical value on the tension meter 7d5 is reduced, the driving motor 7d3 increases the rotating force, and the tension of the simulation frame 2 by the steel rope 7d4 is increased;
s8: applying tension, and simulating frame change analysis;
in the working process of the tension testing mechanism 7, the deformation quantity detecting mechanism 3 continues to work, so that the change condition of the simulation frame 2 is transmitted to the intelligent device in real time through the controller, and is analyzed through the intelligent device, and the deformation quantity generated by the simulation frame 2 along with the change of time is determined.
The working principle is as follows: firstly, a worker places the simulation frame 2 in the accommodating box body 8, the worker moves the two plug boards 1b to enable the inner walls of the two plug boards 1b to be in contact with the outer walls of two sides of the simulation frame 2, then the two clamping strip boards 1a are clamped on the two plug boards 1b, the inner walls of the two clamping strip boards 1a are in contact with the outer walls of the other two sides of the simulation frame 2, and then the simulation frame 2 is fixed, the worker controls the CCD camera 3c of the electric sliding table 3a to work through the controller, so that the electric sliding table 3a drives the CCD camera 3c to move left and right, and further the appearance of one side of the simulation frame 2 is recorded, the appearance of the four sides of the simulation frame 2 is recorded through the four deformation amount detection mechanisms 3, the original appearance of the simulation frame 2 is transmitted to the controller through the analog-to-digital signal, and the controller transmits the signal to the intelligent device, the intelligent device then carries out digital processing on the signal to form a linear image, when the position of the pressure mechanism 4 needs to be adjusted, the second square sliding tube 6b is pushed along the length direction of the first square sliding tube 6a, the position of one side direction of the pressure mechanism 4 is adjusted, the pressure mechanism 4 is pushed to slide along the second square sliding tube 6b, the position of the other side direction of the pressure mechanism 4 is adjusted, after the position of the pressure mechanism 4 is adjusted, a worker controls the air cylinder 4a to move through the controller, the air cylinder 4a drives the pressure applying column 4f to move, the pressure applying column 4f drives the friction pad 4h to move, the friction pad 4h applies pressure to the top of the simulation frame 2, the pressure mechanism 4 drives the second square sliding tube 6b to move upwards, and the friction plate 6d is abutted against the upper surface of the inner side of the first square sliding tube 6a, and then make the second square slide tube 6b and first square slide tube 6a through the function of friction force, can't take place and slip each other, and collide to the top of the simulation frame 2 through the pressure mechanism 4, through the friction force between friction pad 4h and simulation frame 2, make the cylinder 4a can't take place and move in the course of working of cylinder 4a, and then finish the positioning of the pressure mechanism 4 and the top of the simulation frame 2 is exerted pressure, and in this course, the deformation quantity detection mechanism 3 is continuing to work too, and then transmit the change situation of the simulation frame 2 to the intellectual equipment through the controller in real time, analyze through the intellectual equipment, and then confirm the change along with time, the deformation quantity that the simulation frame 2 produces, when needing to test the pull strength of the simulation frame 2, through moving the stretching assembly 7d, make the stretching assembly 7d drive the guide base 7a to move along the guide rail 7b, further, the stretching assembly 7d is moved to a corresponding position, the stretching assembly 7d is connected with a corresponding position on the simulation frame 2 through the stretching assembly 7d, a worker controls the driving motor 7d3 to move through the controller, further, the driving motor 7d3 drives the guide seat 7a2 to move, further, the speed reducer 7d2 drives the winding wheel 7d6 to move, further, the winding wheel 7d6 winds the steel rope 7d4, further, the steel rope 7d4 pulls the simulation frame 2, further, the positioning of the tension detection mechanism is completed through the constraint of tension, the tension value is displayed on the tension meter 7d5, a wireless transmission module is arranged in the tension meter 7d5, further, the tension meter 7d5 transmits the numerical value to the controller through the wireless transmission module, when the numerical value is transmitted to the controller, the controller transmits the numerical value to the intelligent device, when the numerical value is equal to a preset numerical value, the intelligent device transmits a signal to the controller, the controller controls the driving motor 7d3 to keep rotating force, so that the value on the tension meter 7d5 is not changed any more, and further determines the deformation quantity generated by the simulation frame 2 along with the change of time, when the value on the tension meter 7d5 is reduced, the driving motor 7d3 increases rotating force, and further increases the tension of the steel rope 7d4 on the simulation frame 2, and in the working process of the tension testing mechanism 7, the deformation quantity detecting mechanism 3 also continues working, and further transmits the change condition of the simulation frame 2 to the intelligent device through the controller in real time, and the intelligent device analyzes the change, and further determines the deformation quantity generated by the simulation frame 2 along with the change of time, and further completes the detection of the stability of the steel structure building main beam.
Claims (1)
1. A working method of a steel structure building main beam stability detection device comprises a positioning clamping mechanism (1), a simulation frame (2), a containing box body (8), a position adjusting frame (6), four deformation quantity detection mechanisms (3), a plurality of pressure applying mechanisms (4), two pulling mechanisms (5) and a tension testing mechanism (7), wherein the two pulling mechanisms (5) are respectively and fixedly arranged on the inner walls of the two sides of the containing box body (8), the two pulling mechanisms (5) are symmetrically arranged with each other, the simulation frame (2) is placed at the bottom of the inner side of the containing box body (8), the positioning clamping mechanism (1) for clamping the simulation frame (2) is fixedly arranged at the bottom of the inner side of the containing box body (8), the position adjusting frame (6) is fixedly arranged at the bottom of the two pulling mechanisms (5), the pressing mechanisms (4) are slidably mounted on the position adjusting frame (6), the four deformation quantity detecting mechanisms (3) are respectively located on four sides of the bottom of the position adjusting frame (6), the four deformation quantity detecting mechanisms (3) are fixedly connected with the position adjusting frame (6), the two tension testing mechanisms (7) are fixedly mounted on the position adjusting frame (6), and the two tension testing mechanisms (7) are symmetrically arranged;
the positioning and clamping mechanism (1) comprises a clamping plate (1c), two guide plates (1d), a clamping plate (1a) and an inserting plate (1b), the two guide plates (1d) are respectively and fixedly installed at the same ends of the two inserting plates (1b), one side of each guide plate (1d) is attached to the inner wall of a containing box body (8), the bottom of each guide plate (1d) is attached to the inner side bottom of the containing box body (8), the clamping plate (1c) is connected to the two guide plates (1d), the clamping plate (1c) is fixedly connected to the inner wall of the containing box body (8), a guide sliding groove (1c1) for the guide plates (1d) to slide is formed in the clamping plate (1c), a plurality of first inserting holes (1b1) are formed in the top of each inserting plate (1b), a plurality of first inserting holes (1b1) are uniformly distributed along the length direction of the inserting plate (1b), a plurality of second inserting holes (1a1) are formed in the bottom of each clamping plate (1a), the plurality of second sockets (1a1) are uniformly distributed along the length direction of the batten plates (1a), two second sockets (1a1) of each batten plate (1a) are respectively clamped in the two first sockets (1b1), the inner walls of the two batten plates (1a) are in contact with the outer walls of two sides of the simulation frame (2), and the inner walls of the two plugboards (1b) are in contact with the outer walls of two sides of the simulation frame (2); the position adjusting frame (6) comprises two first square sliding tubes (6a), second square sliding tubes (6b) and connecting plates (6c), the two first square sliding tubes (6a) are symmetrically arranged, the outer sides of the two first square sliding tubes (6a) are attached to the inner walls of the two sides of the accommodating box body (8), the two connecting plates (6c) are positioned between the two first square sliding tubes (6a), the two ends of each connecting plate (6c) are fixedly connected to the inner walls of the two first square sliding tubes (6a), the outer walls of the two connecting plates (6c) are attached to the inner walls of the other two sides of the accommodating box body (8), the two second square sliding tubes (6b) are positioned between the two first square sliding tubes (6a), the two ends of each second square sliding tube (6b) are respectively inserted into the two first square sliding tubes (6a), the two ends of each second square sliding tube (6b) are attached to the outer walls of the accommodating box body (8), the top parts of two ends of each second square sliding pipe (6b) are respectively provided with a containing groove, a friction plate (6d) is fixedly arranged in each containing groove, the upper surface of the inner side of each first square sliding pipe (6a) is provided with a friction strip, the two first square sliding pipes (6a) are respectively and fixedly arranged at the bottoms of the two pulling-up mechanisms (5), and the plurality of pressure applying mechanisms (4) can be respectively and slidably arranged on the two second square sliding pipes (6 b); each lifting mechanism (5) comprises an oil cylinder (5a), two first guide columns (5b), a mounting plate (5c) and a first linear bearing (5d), the oil cylinder (5a) is fixedly mounted on the inner wall of one side of the accommodating box body (8) through a support frame, the output end of the oil cylinder (5a) is fixedly connected with the top of the first square sliding pipe (6a), the two first guide posts (5b) are positioned at the two sides of the oil cylinder (5a), the bottoms of the two first guide posts (5b) are fixedly connected with the top of the first square slide pipe (6a), the two mounting plates (5c) are fixedly arranged on the inner wall of the accommodating box body (8), and two first linear bearings (5d) are respectively arranged on the two mounting plates (5c), the top of each first guide post (5b) passes through the first linear bearing (5d), the two first guide columns (5b) are connected with the two first linear bearings (5d) in a sliding way; each pressure mechanism (4) comprises a cylinder (4a), a fixed plate (4b), a guide frame (4e), a pressure applying column (4f), a friction pad (4h), two heightening plates (4C) and C-shaped clamping frames (4d), the guide frame (4e) is inserted in the second square sliding pipe (6b), the outer walls of two sides of the guide frame (4e) are attached to the inner walls of two sides of the second square sliding pipe (6b), the two C-shaped clamping frames (4d) are fixedly arranged on two sides of the guide frame (4e), the top of the inner side of each C-shaped clamping frame (4d) is contacted with the top of the second square sliding pipe (6b), the bottom of the inner side of each C-shaped clamping frame (4d) is contacted with the bottom of the second square sliding pipe (6b), the two heightening plates (4C) are fixedly arranged on the tops of the two C-shaped clamping frames (4d), and the fixed plate (4b) is fixedly arranged on the tops of the two heightening plates (4C), the cylinder (4a) is fixedly arranged at the top of the fixing plate (4b), the output end of the cylinder (4a) penetrates through the fixing plate (4b) to be fixedly connected with the pressure applying column (4f), a sliding hole for the pressure applying column (4f) to slide is formed in the guide frame (4e), the pressure applying column (4f) is located in the sliding hole, and the bottom of the pressure applying column (4f) penetrates through the sliding hole to be fixedly connected with the friction pad (4 h); each deformation amount detection mechanism (3) comprises an electric sliding table (3a), a CCD camera (3c) and a height adjusting mechanism (3d), the height adjusting mechanism (3d) is fixedly installed on a connecting plate (6c), the electric sliding table (3a) is fixedly installed at the top of the height adjusting mechanism (3d), the CCD camera (3c) is fixedly installed on a sliding seat of the electric sliding table (3a), and the electric sliding table (3a) and the CCD camera (3c) are electrically connected with a controller; the height adjusting mechanism (3d) comprises a top plate (3d1), a fixing plate (3d2), an adjusting screw (3d4), two second linear bearings (3d3) and a second guide post (3d5), the fixing plate (3d2) is fixedly arranged on the connecting plate (6c), the top plate (3d1) is positioned right above the second linear bearings (3d3), and two second linear bearings (3d3) are fixedly arranged on the fixed plate (3d2), the top end of each second guide post (3d5) penetrates through a second linear bearing (3d3) and is fixedly connected with the top plate (3d1), the electric sliding table (3a) is fixedly installed on the top of the top plate (3d1), a threaded hole meshed with the adjusting screw (3d4) is formed in the fixing plate (3d2), the adjusting screw (3d4) is installed on the fixing plate (3d2), and the top of the adjusting screw (3d4) is abutted to the bottom of the top plate (3d 1); each tension testing mechanism (7) comprises a guide rail (7b), two blocking plates (7c), a plurality of guide seats (7a) and a stretching assembly (7d), the guide rail (7b) is fixedly installed on the connecting plate (6c), the two blocking plates (7c) are located on two sides of the guide rail (7b), the guide seats (7a) are installed on the guide rail (7b), and the stretching assemblies (7d) are installed on the guide seats (7a) respectively; each stretching assembly (7d) comprises a bottom plate (7d1), a speed reducer (7d2), a driving motor (7d3), a steel rope (7d4), a tension meter (7d5), a winding wheel (7d6), a winding roller (7d7) and two roller seats (7d8), wherein the bottom plate (7d1) is fixedly installed on the guide seat (7a), the two roller seats (7d8) are fixedly installed on the bottom plate (7d1), the winding roller (7d7) is installed on the two roller seats (7d8), the winding wheel (7d6) is installed on the winding roller (7d7), the winding wheel (7d6) is located between the two roller seats (7d8), two sides of the winding wheel (7d6) are in contact with the inner sides of the two roller seats (7d8), one end of the steel rope (7d4) is fixedly installed on the winding wheel (7d6), the steel rope (7d 376 d) is wound on the steel rope (7d6) and simulates the other end of the steel rope (7d 467 d4), the tension meter (7d5) is installed on the steel rope (7d4), the speed reducer (7d2) is fixedly installed on the bottom plate (7d1) through the supporting seat, the driving motor (7d3) is fixedly installed on the speed reducer (7d2), and the output end of the speed reducer (7d2) is fixedly connected with the wind-up roller (7d7) through a coupler;
the working method is characterized by comprising the following steps:
s1: fixing the simulation frame;
firstly, a simulation frame (2) is placed in an accommodating box body (8) through a worker, the two inserting plates (1b) are moved through the worker, the inner walls of the two inserting plates (1b) are in contact with the outer walls of two sides of the simulation frame (2), then the two clamping strip plates (1a) are clamped on the two inserting plates (1b), the inner walls of the two clamping strip plates (1a) are in contact with the outer walls of the other two sides of the simulation frame (2), and then the simulation frame (2) is fixed;
s2: inputting an initial shape of the simulation frame;
a worker controls a CCD camera (3c) of the electric sliding table (3a) to work through the controller, the electric sliding table (3a) drives the CCD camera (3c) to move left and right, the appearance of one side of the simulation frame (2) is recorded, the appearances of four sides of the simulation frame (2) are recorded through the four deformation quantity detection mechanisms (3), the original appearance of the simulation frame (2) is transmitted to the controller in a digital mode of a digital signal, the controller transmits the signal to the intelligent equipment, and the intelligent equipment carries out digital processing on the signal to form a linear image;
s3: adjusting the pressing position;
when the position of the pressing mechanism (4) needs to be adjusted, the second square sliding pipe (6b) is pushed along the length direction of the first square sliding pipe (6a), so that the position of one side direction of the pressing mechanism (4) is adjusted, the pressing mechanism (4) is pushed to slide along the second square sliding pipe (6b), so that the position of the other side direction of the pressing mechanism (4) is adjusted, and the position adjustment of the pressing mechanism (4) is completed;
s4: simulating the top of the frame to apply pressure, and positioning by a pressure applying mechanism;
a worker controls the air cylinder (4a) to move through the controller, so that the air cylinder (4a) drives the pressure application column (4f) to move, so that the pressure application column (4f) drives the friction pad (4h) to move, so that the friction pad (4h) applies pressure to the top of the simulation frame (2), the pressure application mechanism (4) drives the second square sliding pipe (6b) to move upwards, so that the friction plate (6d) is abutted against the upper surface of the inner side of the first square sliding pipe (6a), so that the second square sliding pipe (6b) and the first square sliding pipe (6a) cannot slide mutually under the action of friction force, the top of the simulation frame (2) is abutted through the pressure application mechanism (4), and the air cylinder (4a) cannot move in the working process through the friction force between the friction pad (4h) and the simulation frame (2), thereby completing the positioning of the pressure mechanism (4) and the pressure application of the top of the simulation frame (2);
s5: applying pressure to simulate the change analysis of the frame;
in the process of pressing by the pressing mechanism, the deformation quantity detection mechanism (3) continues to work, so that the change condition of the simulation frame (2) is transmitted to the intelligent equipment in real time through the controller, and is analyzed through the intelligent equipment, so that the deformation quantity generated by the simulation frame (2) along with the change of time is determined;
s6: positioning a tension detection mechanism;
when the blocking and pulling strength of the simulation frame (2) needs to be tested, the stretching assembly (7d) is moved, the stretching assembly (7d) drives the guide seat (7a) to move along the guide rail (7b), the stretching assembly (7d) is further moved to a corresponding position, the stretching assembly (7d) is connected with the corresponding position on the simulation frame (2), a worker controls the driving motor (7d3) to move through the controller, the driving motor (7d3) drives the speed reducer (7d2) to move, the speed reducer (7d2) drives the winding wheel (7d6) to move, the winding wheel (7d6) winds the steel rope (7d4), the steel rope (7d4) pulls the simulation frame (2), and the positioning of the tension detection mechanism is completed through the constraint of the steel rope (7d 4);
s7: tension force feedback;
the tension meter (7d5) displays a tension value, a wireless transmission module is arranged in the tension meter (7d5), the tension meter (7d5) transmits a numerical value to the controller through the wireless transmission module, when the numerical value is transmitted to the controller, the controller transmits the numerical value to the intelligent device, when the numerical value is equal to a preset numerical value, the intelligent device transmits a signal to the controller, the controller controls the driving motor (7d3) to keep rotating force, the numerical value on the tension meter (7d5) is not changed, the deformation quantity generated by the simulation frame (2) along with the change of time is determined, when the numerical value on the tension meter (7d5) is reduced, the driving motor (7d3) increases the rotating force, and the tension of the steel rope (7d4) on the simulation frame (2) is increased;
s8: applying tension, and simulating frame change analysis;
and in the working process of the tension testing mechanism (7), the deformation quantity detecting mechanism (3) continues to work, so that the change condition of the simulation framework (2) is transmitted to the intelligent equipment in real time through the controller, and is analyzed through the intelligent equipment, and the deformation quantity generated by the simulation framework (2) along with the change of time is determined.
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